13132365536 has 12 divisors (see below), whose sum is σ = 25854344712. Its totient is φ = 6566182752.

The previous prime is 13132365529. The next prime is 13132365569. The reversal of 13132365536 is 63556323131.

It is a super-2 number, since 2×13132365536² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13132365536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205193180 + ... + 205193243.

It is an arithmetic number, because the mean of its divisors is an integer number (2154528726).

Almost surely, 2^13132365536 is an apocalyptic number.

13132365536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13132365536 is a deficient number, since it is larger than the sum of its proper divisors (12721979176).

13132365536 is an equidigital number, since it uses as much as digits as its factorization.

13132365536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410386433 (or 410386425 counting only the distinct ones).

The product of its digits is 145800, while the sum is 38.

Adding to 13132365536 its reverse (63556323131), we get a palindrome (76688688667).

The spelling of 13132365536 in words is "thirteen billion, one hundred thirty-two million, three hundred sixty-five thousand, five hundred thirty-six".